Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 264

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-264 A Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 0 Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-264 1 Brookline MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
617-264 2 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 3 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 4 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 5 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 6 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 7 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 8 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-264 9 Brookline MA BKLIMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.